    .oldbrowser {
        height: 100%;
        width: 100%;
        font-size: 14px;
        background-color: #3766d5;
        padding-top: 140px;
        box-sizing: border-box
    }

    .oldbrowser .content {
        width: 600px;
        height: 400px;
        background-color: #f6f6f6;
        margin: 0 auto
    }

    .oldbrowser .title {
        font-size: 20px;
        line-height: 1.5;
        margin: 0 0 50px 0;
        padding: 20px 0;
        text-align: center;
        border-bottom: 1px solid #b3b3b3
    }

    .oldbrowser .desc-1 {
        line-height: 1.2;
        padding-left: 40px
    }

    .oldbrowser .desc-2 {
        margin: 20px 0 30px 0;
        padding-left: 40px
    }

    .oldbrowser .new {
        padding-left: 20px;
        overflow: hidden
    }

    ol, ul {
        list-style: none
    }

    .oldbrowser .new li {
        margin-left: 40px;
        float: left;
        width: 110px;
        font-size: 16px;
        height: 142px
    }

    .oldbrowser .new li a {
        display: block;
        padding-top: 110px;
        color: #666;
        width: 110px;
        overflow: hidden;
        height: 100%;
        line-height: 20px;
        font-size: 12px;
        text-align: center
    }

    .oldbrowser .new li a:hover {
        color: #ff7e00;
        text-decoration: none
    }

    .oldbrowser .ch a {
        background: url(https://land.xiaomi.net/res/873a9cc/image/img/micloudv4/v-brow_icos.jpg) 20px 0 no-repeat
    }

    .oldbrowser .ff a {
        background: url(https://land.xiaomi.net/res/873a9cc/image/img/micloudv4/v-brow_icos.jpg) -76px 0 no-repeat
    }

    .oldbrowser .ie a {
        background: url(https://land.xiaomi.net/res/873a9cc/image/img/micloudv4/v-brow_icos.jpg) -170px 0 no-repeat
    }